Guillaume Testart
- Born circa 1712
- Baptized in 1714
Parents
- Charles Testart (c. 1685 - 1740), marchand
- Anne Delval (c. 1677 - )
Family
- Married on October 29, 1738 in Fresnoy-le-Grand, with Jeanne Desteucq (1716 - aft. 1754), issuing
- Guillaume (1739 - 1739)
- Guillaume (1741 - )
Jeanne Marguerite (1743 - )- Charles Michel (1744 - )
- François (1745 - )
- Marie Anne (1747 - )
- Noël (1748 - )
- Marie Jeanne (1750 - 1752)
- Charles Louis (1751 - )
- Pierre François (1753 - )
- Michel (1754 - )